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-rw-r--r--activerecord/lib/active_record/schema_dumper.rb7
1 files changed, 1 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb
index d769376d1a..e8c176d603 100644
--- a/activerecord/lib/active_record/schema_dumper.rb
+++ b/activerecord/lib/active_record/schema_dumper.rb
@@ -105,12 +105,7 @@ HEADER
tbl = StringIO.new
# first dump primary key column
- if @connection.respond_to?(:primary_keys)
- pk = @connection.primary_keys(table)
- pk = pk.first unless pk.size > 1
- else
- pk = @connection.primary_key(table)
- end
+ pk = @connection.primary_key(table)
tbl.print " create_table #{remove_prefix_and_suffix(table).inspect}"